Saltwater Disposal Wells in Howard County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
1,180
Permitted Capacity
6.0M bbl/d
Injected 12mo (thru 2025-06)
488.6M bbl
UIC Permits All Time
3,068
Howard County produced-water market → capacity trends, top holders, permit velocity
Earthquakes in Howard County → seismicity & the disposal link, from TexNet
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | GUITAR TRUST ESTATE -F- #10W | 42-227-02786 | OKLAHOMA RB OPER CO | Injection | 400 | -- | 3,156–3,225 |
| Plugged | GUITAR TRUST ESTATE -F- #5W | 42-227-02780 | OKLAHOMA RB OPER CO | Injection | 400 | -- | 3,151–3,162 |
| Plugged | GUITAR TRUST ESTATE -F- #3W | 42-227-02774 | OKLAHOMA RB OPER CO | Injection | 400 | -- | 3,154–3,162 |
| Plugged | WEST MOORE UNIT #65WI | 42-227-04164 | MILLENNIUM RES, LLC | Injection | 400 | -- | 3,112–3,167 |
| Cancelled | WEST MOORE UNIT #66 | 42-227-04163 | AROC (TEXAS) INC | Injection | 400 | -- | 3,156–3,195 |
| Inactive | BARNETT P-S #2 | 42-227-02623 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,070–3,100 |
| Plugged | BARNETT P-S #5 | 42-227-02626 | MILLENNIUM RES, LP | Injection | 400 | -- | 3,080–3,120 |
| Plugged | WEST MOORE UNIT #3WI | 42-227-01787 | AROC (TEXAS) INC | Injection | 400 | -- | 3,104–3,120 |
| Cancelled | SETTLES, W. R. -A- #72 | 42-227-80200 | CONTINENTAL OIL CO | UIC | 400 | -- | 1,700–1,850 |
| Cancelled | SETTLES, W. R. -A- #71 | 42-227-10815 | CONTINENTAL OIL CO | UIC | 400 | -- | 1,700–1,850 |
| Plugged | SETTLES, W. R. -A- #70 | 42-227-20084 | CONTINENTAL OIL CO | UIC | 400 | -- | 1,700–1,850 |
| Cancelled | SETTLES, W. R. -A- #69 | 42-227-10813 | CONTINENTAL OIL CO | UIC | 400 | -- | 1,700–1,850 |
| Inactive | CHERRY, EDGAR F. -A- #2 | 42-227-04151 | VAION ENERGY TEXAS OIL OPERATION | Injection | 400 | -- | 3,064–3,110 |
| Plugged | HEWITT -A- #1WI | 42-227-03704 | AROC (TEXAS) INC | Injection | 400 | -- | 3,102–3,165 |
| Plugged | READ, W. R. #5 | 42-227-10526 | ROYALTY RES, L.L.C | Injection | 400 | -- | 2,695–2,858 |
| Inactive | PATTERSON MOC #1 | 42-227-01649 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,055–3,130 |
| Inactive | PATTERSON MOC #2 | 42-227-01651 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,055–3,102 |
| Plugged | PATTERSON, L. S. #3 | 42-227-00824 | HARTOIL CORPORATION | Injection | 400 | -- | 3,053–3,077 |
| Plugged | PATTERSON, L. S. #6 | 42-227-00836 | HARTOIL CORPORATION | Injection | 400 | -- | 3,053–3,090 |
| Inactive | PATTERSON -C- #8 | 42-227-00818 | SOLA OPERATING, LLC | Injection | 400 | -- | 3,074–3,116 |
| Inactive | BARNETT-CONNALLY #5 | 42-227-00719 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,080–3,112 |
| Inactive | VELMA #6 | 42-227-01826 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,096–3,109 |
| Inactive | OLUFSEN #2 | 42-227-32975 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,072–3,124 |
| Cancelled | SETTLES, W. R. -A- #68 | 42-227-10764 | CONTINENTAL OIL CO | UIC | 400 | -- | 1,700–1,850 |
| Cancelled | WHEELER, R. M. #1 | 42-227-00000 | PARTEE DRILLING INC | Injection | 400 | -- | 3,060–3,090 |
| Cancelled | TALBOT A #3 | 42-227-02470 | KEWANEE OIL CO | UIC | 400 | -- | 3,142–3,152 |
| Cancelled | TALBOT A #1 | 42-227-02469 | KEWANEE OIL CO | UIC | 400 | -- | 3,130–3,138 |
| Plugged | PEERLESS #1 | 42-227-03127 | KEWANEE OIL CO | UIC | 400 | -- | 3,083–3,099 |
| Cancelled | GUITAR G #6 | 42-227-03815 | KEWANEE OIL CO | UIC | 400 | -- | 3,151–3,155 |
| Plugged | WEST MOORE UNIT #2W | 42-227-03691 | AROC (TEXAS) INC | Injection | 400 | -- | 3,108–3,165 |
| Plugged | DODGE, GRANVILLE M., EST. #168W | 42-227-30802 | LAKEWOOD OPER, LTD | Injection | 400 | -- | 2,518–2,817 |
| Plugged | DODGE, GRANVILLE M., EST. #166W | 42-227-30970 | LAKEWOOD OPER, LTD | Injection | 400 | -- | 2,448–2,804 |
| Plugged | DODGE, GRANVILLE M., EST. #162W | 42-227-30637 | MERIT ENGY CO | Injection | 400 | -- | 2,420–2,766 |
| Plugged | DODGE, GRANVILLE M., EST. #145W | 42-227-30499 | MERIT ENGY CO | Injection | 400 | -- | 2,380–2,690 |
| Plugged | DODGE, GRANVILLE M., EST. #135W | 42-227-30417 | MERIT ENGY CO | Injection | 400 | -- | 2,450–2,850 |
| Plugged | DODGE, GRANVILLE M., EST. #133W | 42-227-30303 | MERIT ENGY CO | Injection | 400 | -- | 2,100–2,900 |
| Plugged | DODGE, GRANVILLE M., EST. #129W | 42-227-30306 | MERIT ENGY CO | Injection | 400 | -- | 2,100–2,905 |
| Plugged | DODGE, GRANVILLE M., EST. #128W | 42-227-30312 | MERIT ENGY CO | Injection | 400 | -- | 2,100–2,910 |
| Plugged | DODGE, GRANVILLE M., EST. #126W | 42-227-10237 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,400–2,950 |
| Plugged | DODGE, GRANVILLE M., EST. #125W | 42-227-10236 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,100–2,905 |
| Plugged | DODGE, GRANVILLE M., EST. #123W | 42-227-10234 | MERIT ENGY CO | Injection | 400 | -- | 2,100–2,850 |
| Plugged | DODGE, GRANVILLE M., EST. #119W | 42-227-10695 | MERIT ENGY CO | Injection | 400 | -- | 2,386–2,635 |
| Cancelled | SNYDER, B. S. -D- #2880W | 42-227-00000 | MERIT ENGY CO | Injection | 400 | -- | 2,550–3,050 |
| Plugged | WEST MOORE UNIT #42WI | 42-227-03693 | AROC (TEXAS) INC | Injection | 400 | -- | 3,126–3,153 |
| Plugged | DOUTHIT A #5D | 42-227-30688 | SOJOURNER DRLG. CORP | Disposal | 400 | -- | 1,375–1,445 |
| Plugged | DODGE, GRANVILLE M., EST. #117W | 42-227-10229 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,460–2,743 |
| Plugged | DODGE, GRANVILLE M., EST. #114W | 42-227-04002 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,517–2,758 |
| Plugged | DENMAN, L. C., -A- #9W | 42-227-10507 | MERIT ENGY CO | Injection | 400 | -- | 2,300–2,950 |
| Plugged | SETTLES, W. R. -A- #28W | 42-227-00634 | CONOCOPHILLIPS CO | Injection | 400 | -- | 2,452–2,340 |
| Plugged | SETTLES, W. R. -A- #21W | 42-227-00612 | CONOCO INC | Injection | 400 | -- | 2,450–2,554 |
| Plugged | BELL, A. M. #11W | 42-227-04005 | TEXACO E & P INC | Injection | 400 | -- | 2,450–2,778 |
| Plugged | BELL, A. M. #12W | 42-227-04006 | TEXACO E & P INC | Injection | 400 | -- | 2,455–2,834 |
| Plugged | DODGE, GRANVILLE M., EST. #206W | 42-227-32059 | MERIT ENGY CO | Injection | 400 | -- | 2,400–2,875 |
| Cancelled | HYMAN, SARAH -B- #2D | 42-227-04172 | TREY SERVICES, INC | Injection | 400 | -- | 1,235–1,267 |
| Plugged | HAAGEN, HELEN #2D | 42-227-04206 | LAKEWOOD OPER, LTD | Disposal | 400 | -- | 3,990–4,012 |
| Plugged | REED -C- #6 | 42-227-10322 | CONOCO INC | UIC | 400 | -- | -- |
| Plugged | DODGE, GRANVILLE M., EST. #210 | 42-227-33670 | MERIT ENGY CO | Injection | 400 | -- | 2,423–2,724 |
| Plugged | BELL, A. M. #16W | 42-227-10255 | TEXACO E & P INC | UIC | 400 | -- | 1,800–2,312 |
| Plugged | BELL, A. M. #17W | 42-227-10256 | TEXACO E & P INC | UIC | 400 | -- | 1,874–2,360 |
| Plugged | BELL, A. M. #15W | 42-227-10254 | TEXACO E & P INC | UIC | 400 | -- | 1,878–2,386 |
| Plugged | WARDER #20 | 42-227-03905 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 400 | -- | 2,956–3,060 |
| Plugged | WARDER #5A | 42-227-03892 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 400 | -- | 3,031–3,077 |
| Plugged | DODGE ESTATE #4W | 42-227-31000 | CITATION OIL & GAS CORP | Injection | 400 | -- | 2,394–2,798 |
| Cancelled | SNYDER, SUSIE B. #1W | 42-227-00000 | AMERICAN EXPL CO | Injection | 400 | -- | 2,450–3,050 |
| Cancelled | SNYDER, SUSIE B. #2W | 42-227-00000 | AMERICAN EXPL CO | Injection | 400 | -- | 2,450–3,050 |
| Cancelled | SNYDER, SUSIE B. #3W | 42-227-00000 | AMERICAN EXPL CO | Injection | 400 | -- | 2,450–3,050 |
| Plugged | DODGE, GRANVILLE M., EST. #232W | 42-227-34463 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,360–2,703 |
| Plugged | SETTLES, W. R. -A- #12W | 42-227-00945 | DORLAND, D. L | Injection | 400 | -- | -- |
| Cancelled | SNYDER, SUSIE B. #17W | 42-227-33603 | SAGA PET. LTD LIABILITY CO OF CO | Injection | 400 | -- | 2,450–3,050 |
| Cancelled | SNYDER, SUSIE B. #4W | 42-227-00000 | AMERICAN EXPL CO | Injection | 400 | -- | 2,450–2,950 |
| Plugged | DODGE, GRANVILLE M., EST. #237 | 42-227-34528 | GRAYROCK ENERGY II, LLC | Injection | 400 | -- | 2,300–2,950 |
| Plugged | MURRAY A #9W | 42-227-30669 | ENERGEN RES CORP | UIC | 400 | -- | 2,393–2,845 |
| Inactive | DODGE, GRANVILLE M., EST. #230 | 42-227-34201 | GRAYROCK ENERGY II, LLC | Injection | 400 | -- | 2,446–2,796 |
| Plugged | DODGE, GRANVILLE M., EST. #221 | 42-227-33703 | MERIT ENGY CO | Injection | 400 | -- | 2,300–2,950 |
| Plugged | DODGE, GRANVILLE M., EST. #215 | 42-227-33674 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,432–2,765 |
| Inactive | DODGE, GRANVILLE M., EST. #151 | 42-227-30533 | GRAYROCK ENERGY II, LLC | Injection | 400 | -- | 2,300–2,950 |
| Inactive | DODGE, GRANVILLE M., EST. #152 | 42-227-30534 | GRAYROCK ENERGY II, LLC | Injection | 400 | -- | 2,300–2,950 |
| Plugged | DODGE, GRANVILLE M., EST. #244 | 42-227-34616 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,250–2,900 |
| Plugged | SETTLES, W. R. #56W | 42-227-30928 | CONOCO INC | Injection | 400 | -- | 2,107–2,511 |
| Plugged | SETTLES, W. R. #41W | 42-227-00668 | CONOCO INC | Injection | 400 | -- | 2,463–2,470 |
| Plugged | SETTLES, W. R. #30W | 42-227-00640 | CONOCO INC | Injection | 400 | -- | 2,304–2,350 |
| Plugged | SETTLES, W. R. #27W | 42-227-00629 | CONOCOPHILLIPS CO | Injection | 400 | -- | 2,310–2,490 |
| Cancelled | FOSTER, W. L. #1 #5W | 42-227-04233 | ENERGEN RES CORP | Injection | 400 | -- | 2,417–2,900 |
| Plugged | DODGE, G. M. #32W | 42-227-03987 | TEXACO E & P INC | UIC | 400 | -- | 2,514–2,778 |
| Plugged | DODGE, GRANVILLE M., EST. #197W | 42-227-31434 | ROVER PETRO OPER, LLC | Injection | 400 | -- | 2,300–2,950 |
| Plugged | SETTLES, W. R. #21W | 42-227-00611 | CONOCO INC | Injection | 400 | -- | 2,307–2,449 |
| Plugged | SETTLES, W. R. -A- #112W | 42-227-80201 | CONOCO INC | Injection | 400 | -- | 2,459–2,537 |
| Plugged | SETTLES, W. R. -A- #42W | 42-227-00671 | CONOCO INC | Injection | 400 | -- | 2,438–2,472 |
| Plugged | DODGE, G. M. #31W | 42-227-03986 | TEXACO E & P INC | UIC | 400 | -- | 2,639–2,728 |
| Plugged | DODGE, GRANVILLE M., EST. #195W | 42-227-31326 | MERIT ENGY CO | Injection | 400 | -- | 2,400–2,875 |
| Cancelled | BELLAM #10 | 42-227-30472 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 400 | -- | 2,411–2,677 |
| Plugged | T. X. L. -D- #33W | 42-227-33092 | WALSH & WATTS, INC | Injection | 400 | -- | 2,536–2,809 |
| Plugged | EDWARDS, M. M. "E" #2WI | 42-227-03737 | DORLAND, D. L. INC | UIC | 350 | -- | 2,630–2,695 |
| Cancelled | DENMAN, L. C. -B- #16 | 42-227-34214 | LINN OPER, INC | Injection | 350 | -- | 2,600–2,850 |
| Inactive | DENMAN, L. C. -B- #13 | 42-227-34211 | NEW HEIGHT ENERGY, LLC | Injection | 350 | -- | 2,600–2,850 |
| Plugged | DENMAN, L. C. #11W | 42-227-34210 | LINN OPER, LLC | Injection | 350 | -- | 2,600–2,850 |
| Plugged | SNYDER, SUSIE B. #8 | 42-227-01933 | ALLEGRO OPER, INC | Injection | 350 | -- | 2,551–3,050 |
| Plugged | DENMAN, L. C. -B- #14 | 42-227-34212 | FOREST OIL PERMIAN CORP | Injection | 350 | -- | 2,600–2,850 |
| Plugged | CLAY, H. R. #34W | 42-227-32421 | YOUNGBLOOD, C. S. III | Injection | 333 | -- | 2,250–3,195 |
| Plugged | CLAY, H. R. #36 | 42-227-32452 | YOUNGBLOOD, C. S. III | Injection | 333 | -- | 2,215–3,170 |
Source: RRC UIC well master and H-10 injection filings. H-10s are annual filings on staggered anniversaries — injected volumes shown through 2025-06, the newest month with complete reporting; recent months are never estimated.